Biology, asked by Ritajindal, 10 months ago

what is the difference between a single and double circulation in human beings?

Answers

Answered by rani49035
5

Answer:

When the blood flows through the heat two times it is called as double circulation. ... In both the routes the blood is reaching the heart twice so it is called as double circulation. Single circulation:In contrast to the animals, fish have only one circulation system where the blood passes only once through the heart.

Answered by anithdevi2011
2

Answer:

Single doubled circulation is mainly in cold blooded animals ex Fish Frog etc

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